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Is “Unsubscribe” Putting Your Security at Risk?

By Matthew Kaufman June 30, 2025
An image of a cursor hovering over the unsubscribe link at the bottom of an email.

We’ve all been there. Your inbox is overflowing with promotional offers, last-minute deals and newsletters you don’t remember signing up for. That little “unsubscribe” link at the bottom of each email seems like a simple solution to reclaim your digital space. But before you click, let’s talk about whether that’s always a safe move.

Increasingly, people are learning that clicking “unsubscribe” can sometimes do more harm than good. Think of it this way: your email client is a relatively secure environment. When you click a link within an email, you’re stepping out into the vast, open web, where new threats can emerge.

The Hidden Dangers of a Simple Click

So, what are the actual risks? Research from DNSFilter suggests that about one in every 644 “unsubscribe” clicks leads to a potentially malicious website.

Those may sound like beatable odds but think of it this way: how many junky emails do you receive over the course of, say, one year? Clearly, the odds could catch up with you over time.

At a minimum, clicking the unsubscribe link from an unknown sender confirms to spammers that your email address is active. This validation can, unfortunately, make you a more attractive target for future spam, at minimum, and more phishing attempts at worst.

A more significant risk from some unsubscribe links is being directed to a fraudulent webpage designed to look legitimate. Such sites will try to trick you into entering login credentials or even attempt to install malware on your device. A major red flag? If an unsubscribe page asks for your password, it’s time to close that window immediately.

Safer Ways to Clean Up Your Inbox

If you don’t recognize or trust the sender, why would you trust their unsubscribe link? Here are a few safer alternatives:

  • Use the email provider’s unsubscribe button. Many email clients like Gmail and Outlook have their own unsubscribe feature located in the email header. This is generally a safer option as it is managed by your email provider, not the sender.
  • Mark as spam. This is the simplest and often most effective solution for suspicious emails. It helps your email provider learn what you consider junk and improves its filtering for everyone.
  • Create filters. For persistent but otherwise legitimate senders, set up a filter to automatically send their emails to your trash or a separate folder.
  • Use a disposable email address. Use a secondary email address for online shopping, subscriptions and sign-ups to keep your primary inbox clean and secure. Many of us already have an old Hotmail or Yahoo account for such purposes. Those who don’t, should.

By being more discerning about which links you click, you can take a proactive step in protecting your digital life. A tidy inbox is great, but a secure one is even better.

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